<template>
  <div id="nav">{{ text }}</div>
  <input type="text" v-model="text" />
</template>

<script lang="ts">
import { defineComponent, reactive, ref } from 'vue'
export default defineComponent({
  name: 'app',
  setup() {
    let text = ref('hello world')
    return { text }
  },
})
</script>

<style lang="scss">
</style>
